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Home>Products>Super Precision Bearings>7921CTRSUMP3 NSK Super Precision Bearings

NSK 7921CTRSUMP3 MODELS

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7921CTRSUMP3 NSK Super Precision Bearings

Name: 7921CTRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7921CTRSUMP3
Rating: 4.9 (5 reviews)

NSK 7921CTRSUMP3 Bearing SPECIFICATIONS

7921CTRSUMP3 NSK Super Precision Bearings Product 7.5 mm r1,2 min. Brochures , Shenzhen YUYING Bearing Co., Ltd. Super Precision Bearings 6440 kN Basic dynamic load rating C Manufacturing Service . Get Your Free.
Brand Name:NSK
Model Number:
7921CTRSUMP3
Basic dynamic load rating C:6440 kN
s max.:12.8 mm
r1,2 min.:7.5 mm
db min.:542 mm
F:537 mm
Reference speed:670 r/min
D:760 mm
r3,4 min.:7.5 mm

Shenzhen YUYING Bearing Co., Ltd.

Shenzhen YUYING Bearing Co., Ltd.China

Shenzhen YUYING Bearing Co., Ltd.2020-07-10 09:46:19
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7921CTRSUMP3 NSK Super Precision Bearings specification

Basic dynamic load rating C:6440 kN
s max.:12.8 mm
r1,2 min.:7.5 mm
db min.:542 mm
F:537 mm
Reference speed:670 r/min
D:760 mm
r3,4 min.:7.5 mm
Mass bearing:535 kg
d:460 mm
B:300 mm
D1 ≈:672 mm
Limiting speed:850 r/min
Da max.:727 mm
da max.:526 mm
rb max.:6 mm
Fatigue load limit Pu:980 kN
Calculation factor kr:0.34
Design variant/feature:NNU
ra max.:6 mm

NSK 7921CTRSUMP3 7921CTRSUMP3 NSK Super Precision Bearings Codes and sizes

7924CTRDULP3 NSK Super Precision Bearings	r3,4 min.:5 mm; Basic dynamic load rating C:5500 kN; Thrust factor K:1.53; Calculation factor Y0:1.8; T:308 mm; Basic static load rating C0:11000 kN; Mass bearing:295 kg; B:308 mm; Design variant/feature:TQON/GW; r1,2 min.:5 mm; D:600 mm; Fatigue load limit Pu:865 kN; Calculation factor Y2:2.7; D1 ≈:547 mm; Calculation factor e:0.37; Comparative axial load rating CFa:255 kN; d:400 mm; d1 ≈:450 mm;
7932A5TRSUMP3 NSK Super Precision Bearings	Grease Speed Rating Open/Shielded n1:3000 rpm; Basic Static Radial Load Rating Co:153000 N; B:45.00 mm; D:190.0000 mm; d:75.000 mm; Oil Speed Rating Open/Shielded n2:3600 rpm; Fillet Radius ra:2.50 mm; Accessories:Two Shields & Snap-R; Basic Dynamic Radial Load Rating C:157000 N;
7020CTRDULP3 NSK Super Precision Bearings	d:55.000 mm; Basic Dynamic Radial Load Rating C:130000 N; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:112000 N; Oil Speed Rating n2:5000 rpm; D:120.0000 mm; Fillet Radius rb:1.00 mm; Grease Speed Rating n1:3800 rpm; B:58.00 mm;
7934A5TRDULP3 NSK Super Precision Bearings	Reference speed:3200 r/min; Fw:130 mm; Basic dynamic load rating C:58.3 kN; Fatigue load limit Pu:21.2 kN; Mass needle roller and cage assembly:0.17 kg; Limiting speed:3600 r/min; Ew:137 mm; U:24 mm; Basic static load rating C0:186 kN;
7922A5SN24TRDULP3 NSK Super Precision Bearings	H:180.975 mm; PG:1/8 NPT; L:330.2 mm; J min.:250.825 mm; A2:127 mm; P120°:31.6 kN; P90°:50.7 kN; PosiTrac Plus contact element:2 x B10724-53; J max.:279.4 mm; A1:88.9 mm; Appropriate attachment bolt size G:0.75 in; Cap bolt recommended tightening torque:149.1 N·m; Cap bolt, SAE grade:5; P60°:84.5 kN; Max. speed for PosiTrac Plus seal:1950 r/min; P180°:34.7 kN; N1:22.225 mm; Cap bolt:2 x 5/8-11 UNC;
7924CTRDUMP3 NSK Super Precision Bearings	P180°:340 kN; Q120°:620 kN; N4 max.:8 mm; P150°:275 kN; H2:45 mm; Housing:FSNL 522-619 RU; Ca:80 mm; P120°:310 kN; J1:70 mm; Oil seal:2 x TSN 619 U; Appropriate attachment bolt, size G:16 mm; A2:195 mm; N1:18 mm; A1:120 mm; Oil level, min.:41 mm; Da:200 mm; Pa:220 kN; Cap bolt, size:M 20x100; H1:125 mm; P0°:600 kN;
7930A5TRDUMP3 NSK Super Precision Bearings	Oil Speed Rating n2:4300 rpm; Basic Dynamic Radial Load Rating C:74100 N; B:26.00 mm; d:105.000 mm; Basic Static Radial Load Rating Co:80000 N; Fillet Radius rb:1.00 mm; Fillet Radius ra:2.00 mm; Grease Speed Rating n1:0 rpm; D:160.0000 mm;
7920CTRSULP3 NSK Super Precision Bearings	A:272 mm; Q180°:900 kN; P90°:1600 kN; P180°:1300 kN; J1:130 mm; P120°:1100 kN; Cap bolt, rec. tightening torque:350 N·m; Q150°:1040 kN; J6:560 mm; P0°:2600 kN; da:182.563 mm; Cap bolt, size:M 24x160; N1:35 mm; N4 max.:20 mm; Locating ring:2 x FRB 10/340; End cover:ETS 3140 R; A1:230 mm; s:10 mm; Appropriate attachment bolt, size G:30 mm; N:42 mm;
7224A5TRDUMP3 NSK Super Precision Bearings	Basic dynamic load rating C:44 kN; Basic static load rating C0:112 kN; U:33 mm; Reference speed:7000 r/min; Ew:66 mm; Fw:60 mm; Fatigue load limit Pu:13.7 kN; Mass needle roller and cage assembly:0.1 kg; Limiting speed:8000 r/min;
7026CTRDUDLP3 NSK Super Precision Bearings	D:190 mm; b1:21 mm; Static (Coa):242 kN; d2:90 mm; Dynamic (Ca):233 kN; s:2 mm; E:165 mm; b:12 mm; B:43 mm; Pu:26.540 kN; d2 (max):126.5 mm; rs (min):3 mm; r1s (min):3 mm; F:115 mm;
7020CTRQUMP3 NSK Super Precision Bearings	D:160.0000 mm; Oil Speed Rating n2:11000 rpm; Basic Dynamic Radial Load Rating C:247000 N; Grease Speed Rating n1:8000 rpm; Basic Static Radial Load Rating Co:245000 N; Fillet Radius ra:2.00 mm; B:74.00 mm; d:75.000 mm; Fillet Radius rb:1.00 mm;
7226A5TRDULP4 NSK Super Precision Bearings	Grease Speed Rating Open/Shielded n1:4500 rpm; Basic Dynamic Radial Load Rating C:104000 N; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:68000 N; Oil Speed Rating Open/Shielded n2:5300 rpm; Sealed Speed Rating n3:3000 rpm; Accessories:Synthetic Rubber Sea; B:63.50 mm; D:150.0000 mm; d:70.000 mm;
7224CTRDUMP3 NSK Super Precision Bearings	Basic dynamic load rating C:7480 kN; Reference speed:600 r/min; da max.:568 mm; Mass bearing:693 kg; Da max.:797 mm; da min.:533 mm; ra max.:6 mm; Limiting speed:800 r/min; K:12 mm; b:22.3 mm; B:325 mm; D1 ≈:734 mm; F:582 mm; Basic static load rating C0:15000 kN; D:830 mm; d:500 mm; r1,2 min.:7.5 mm; s max.:14.1 mm; Fatigue load limit Pu:1120 kN; Calculation factor kr:0.33;
7228A5TRDUMP3 NSK Super Precision Bearings	Static (Cor):11.1 mm; Dynamic (Cr):6 mm; with tapered bore:1 400 min-1; rs (min):2.1 mm; B:67 mm; D:260 mm; Oil:101.780 kN; d:170 mm; with cylindrical bore:1 100 min-1; Pu:618 kN; Grease:1050 kN;

No.	Brand	E	B	L	J	f	d	U	F
7021CTRDUDMP3	NSK	-	25 mm	-	-	-	-	-	-
75BNR10STSULP3	NSK	-	188 mm	-	-	-	680 mm	-	-
7224A5TRDUMP3	NSK	-	-	-	-	-	-	33 mm	-
7924A5TRDUDLP3	NSK	-	-	-	-	-	-	-	-
7220A5TRDULP3	NSK	-	-	83 mm	116.5 mm	-	31.75 mm	-	-
7034CTRDUMP3	NSK	-	16 mm	-	-	-	15 mm	-	-
7926CTRDUMP3	NSK	-	82 mm	-	133.35 mm	-	39 mm	-	-
7919CTRDULP3	NSK	-	-	419.1 mm	-	-	-	-	-
7924CTRSUMP3	NSK	-	-	-	-	-	-	-	-
7220CTRDULP3	NSK	-	315 mm	-	-	-	440 mm	-	-
7226CTRDUMP3	NSK	-	-	-	-	-	38.1 mm	-	-
75BAR10STYNDBLP4A	NSK	-	-	-	-	-	-	-	-
7020A5TRSUV1VLP3	NSK	-	86 mm	-	-	-	-	-	-
7224A5TRDULP3	NSK	-	95 mm	-	-	-	630 mm	-	-
7020A5TRDUDLP3	NSK	-	-	749.3 mm	-	-	-	-	-
7024CTRDUDMP3	NSK	-	-	361.95 mm	-	-	-	-	-
75BER10STSULP3	NSK	-	185 mm	-	-	-	-	-	-
7020A5TRDUDMP3	NSK	-	55 mm	-	-	-	80 mm	-	-
75BNR10STV1VSULP3	NSK	-	75 mm	-	-	-	600 mm	-	-
7020A5TRSUMP3	NSK	-	258.762 mm	-	-	-	519.112 mm	-	-
80BNR10STSULP3	NSK	-	42.90 mm	-	-	-	45.000 mm	-	-
80BNR19STSULP3	NSK	-	-	831.85 mm	-	-	-	-	-
7928CTRSUMP3	NSK	-	-	-	148.5 mm	-	-	-	-
7926A5TRDUDMP3	NSK	-	-	-	-	-	-	-	-
7032A5TRSULP3	NSK	-	22 mm	-	-	-	60 mm	-	72 mm
7928CTRDUMP3	NSK	-	65 mm	-	-	-	100 mm	-	-
7030CTRDULP3	NSK	-	65.484 mm	265.113 mm	-	-	-	-	-
7932CTRDULP3	NSK	-	26 mm	-	-	-	90 mm	-	100 mm

7921CTRSUMP3 NSK Super Precision Bearings Video

NSK 7921CTRSUMP3 INTERCHANGE

Super Precision Bearings Part series 7921CTRSUMP3 is a potential replacement for these common bearing part numbers:

NSK7921CTRSUMP3
SKF7921CTRSUMP3
NTN7921CTRSUMP3
FAG7921CTRSUMP3
TIMKEN7921CTRSUMP3
KOYO7921CTRSUMP3
NACHI7921CTRSUMP3
DODGE7921CTRSUMP3

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Shenzhen YUYING Bearing Co., Ltd.: AddressB548 HAO,shenhen,Guangdong,China; Phone(Working Time)86-02-7234249; Fax

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